Product Features Easy-operating Tester, particularly designed for the Linear IC (OP, C0MPARATTORS, OPTO, REG.,Special Function Device,Transistor Array) Small, portable, light and power-saving, usable with batteries Average search time: 0.8 second Display: 16 characters in 1 line Test Pins: 8 to 16 pins Tester voltage: +/-5V Equipped with empty-load test, and function of Auto Power Off